polymer_dielectric_constant_283
polymerThis is a polymer material engineered for electrical insulation applications, identified by its dielectric constant value of 2.83. While the specific polymer chemistry is not detailed in the source data, materials in this property range typically include polyimides, epoxy resins, or specialty engineering polymers formulated for controlled dielectric performance. Such polymers are chosen when designers need consistent electrical insulation with moderate permittivity—balancing the competing demands of signal integrity, frequency response, and mechanical durability in systems where both electrical and thermal performance matter.
printed circuit boards and laminateshigh-frequency circuit substrateselectrical insulation systemscapacitor dielectricsencapsulation compoundssignal transmission media
Compliance & Regulations
?UL 94?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Dielectric Constant (Relative Permittivity)(εr) | — median of 2 measurements | - | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Safety & Biocompatibility
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.